Firstly, the anoxic environment created by 2 inches is still an anoxic environment and I do not understand how it differs from 3 or more inches of substrate?
Related Questions
- Firstly, the anoxic environment created by 2 inches is still an anoxic environment and I do not understand how it differs from 3 or more inches of substrate?
- Can you help me understand the root of this conflict? Should I eliminate the undergravel and go with a sand substrate in the aquarium as well?
- What are the dimensions of an acre in feet and inches or metres in width and length?